Red Lion PAXCDC1,2 (RS232/RS485) User Manual
Ordering information, Installing an option card, Description

1
ORDERING INFORMATION
MODEL NO.
DESCRIPTION
PART NUMBER
PAXCDC
RS485 Serial Communications Output Card with
Terminal Block
PAXCDC10
Extended RS485 Serial Communications Output
Card with Dual RJ11 Connector
PAXCDC1C
RS232 Serial Communications Output Card with
Terminal Block
PAXCDC20
Extended RS232 Serial Communications Output
Card with 9 Pin D Connector
PAXCDC2C
INSTALLING AN OPTION CARD
Caution: The option and main circuit cards contain static sensitive
components. Before handling the cards, discharge static charges
from your body by touching a grounded bare metal object. Ideally,
handle the cards at a static controlled clean workstation. Also,
handle the cards by the edges only. Dirt, oil or other contaminants
that may contact the cards can adversely affect circuit operation.
Warning: Exposed line voltage exists on the circuit boards. Remove
all power to the meter AND load circuits before accessing the unit.
1. Remove the main assembly from the rear of the case. Squeeze the finger
holds on the rear cover, or use a small screwdriver to depress the side
latches to release it from the case. It is not necessary to separate the rear
cover from the main circuit card.
2. Locate the option card connector for the type of option card to be installed.
Hold the unit by the rear connector, not the display board, when installing
an option card.
3. Install the option card by aligning the option card connector with the slot
bay in the rear cover. The cards are keyed by position with different main
board connector locations. Be sure the connector is fully engaged and the
tab on the option card rests in the alignment slot on the display board.
4. Slide the assembly back into the case. Be sure the rear cover latches fully
into the case.
5. Apply the option card label to the bottom side of the meter. Do not cover
the vents on the top surface of the meter. The surface of the case must be
clean for the label to adhere properly. Apply the label to the area designated
by the large case label.
DESCRIPTION
This bulletin serves as a guide for the installation, configuration and
operation of the RS232 and RS485 cards for the PAX family of meters. Only
one communication card can be used at a time.
The PAX meter can be fitted with up to three different option cards. The slot
bays of the option cards are dedicated to a particular card function. The option
card functions are: serial communications, analog output and setpoint output.
Only one card from each function category can be installed into the meter.
MODEL PAXCDC -SERIAL COMMUNICATIONS PLUG-IN OPTION CARDS
Finger
Hold
Finger
Hold
Serial
Communications
Card
Setpoint
Output
Card
Alignment
Slots
Connectors
Main
Circuit
Board
Analog Output
or
Real-Time
Clock Card
ANALOG
OUTPUT OR
REAL-TIME
CLOCK CARD
SETPOINT
OUTPUT
CARD
LABEL
SERIAL
OUTPUT
CARD
LABEL
MAIN
LABEL
LABEL
TOP VIEW
Bulletin No. PAXCDC-F
Drawing No. LP0402
Released 07/10
Tel +1 (717) 767-6511
Fax +1 (717) 764-0839
www.redlion.net